(19)
(11) EP 2 235 820 A1

(12)

(43) Date of publication:
06.10.2010 Bulletin 2010/40

(21) Application number: 08864796.1

(22) Date of filing: 18.12.2008
(51) International Patent Classification (IPC): 
H03F 1/08(2006.01)
(86) International application number:
PCT/IB2008/055410
(87) International publication number:
WO 2009/081341 (02.07.2009 Gazette 2009/27)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 21.12.2007 EP 07123961

(71) Applicant: NXP B.V.
5656 AG Eindhoven (NL)

(72) Inventors:
  • GAJADHARSING, Radjindrepersad
    Surrey RH1 1DL (GB)
  • NEO, W.C.E.
    Surrey RH1 1DL (GB)
  • DE VREEDE, L.C.N.
    Surrey RH1 1DL (GB)
  • PELK, M.
    Surrey RH1 1DL (GB)
  • JI, Zhao
    Surrey RH1 1DL (GB)

(74) Representative: Schouten, Marcus Maria 
NXP B.V. IP & L Department High Tech Campus 32
5656 AE Eindhoven
5656 AE Eindhoven (NL)

   


(54) 3-WAY DOHERTY AMPLIFIER WITH MINIMUM OUTPUT NETWORK